JPS63194369U - - Google Patents
Info
- Publication number
- JPS63194369U JPS63194369U JP8412687U JP8412687U JPS63194369U JP S63194369 U JPS63194369 U JP S63194369U JP 8412687 U JP8412687 U JP 8412687U JP 8412687 U JP8412687 U JP 8412687U JP S63194369 U JPS63194369 U JP S63194369U
- Authority
- JP
- Japan
- Prior art keywords
- photosensitive drum
- blade
- cleaning
- front side
- gap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims 2
Landscapes
- Cleaning In Electrography (AREA)
Description
第1図および第2図はこの考案の一実施例の使
用状態の説明図、第3図および第4図は従来例の
使用状態の説明図である。
6a,6b……ブレード部材、9……感光ドラ
ム、10……トナー、11……クリーニングブレ
ード、12……ブレード部材固定部、13a,1
3b……一側縁。
FIGS. 1 and 2 are explanatory views of an embodiment of this invention in use, and FIGS. 3 and 4 are explanatory views of a conventional example in use. 6a, 6b...Blade member, 9...Photosensitive drum, 10...Toner, 11...Cleaning blade, 12...Blade member fixing part, 13a, 1
3b...One side edge.
Claims (1)
クリーニングブレードであつて、上記感光ドラム
に対して一定の距離を保つよう一定の力で保持さ
れているブレード部材固定部に、長手方向に沿う
一側縁がクリーニング部となつた板状ブレード部
材をその長手方向を上記感光ドラムの軸方向に合
わせた状態で感光ドラムの外周面に円周方向に所
定間隔で複数個取り付け固定し、この複数個のブ
レード部材のクリーニング部と上記感光ドラム外
周面との隙間距離を、上記感光ドラムの回転方向
における手前側の隙間から前方側の隙間に向かつ
て一定間隔ずつ長くなるように設定し、上記複数
個のブレード部材のうちの手前側のブレード部材
が疲労して上記感光ドラムとの接触面積が増加す
るとそれよりも前方側のブレード部材のクリーニ
ング部が上記感光ドラムの外周面に当接するよう
にしたことを特徴とするクリーニングブレード。 A cleaning blade for removing toner adhering to the photosensitive drum, the blade member fixed part being held with a certain force so as to maintain a certain distance from the photosensitive drum, and one side edge along the longitudinal direction. A plurality of plate-shaped blade members serving as cleaning portions are attached and fixed to the outer peripheral surface of the photosensitive drum at predetermined intervals in the circumferential direction with their longitudinal directions aligned with the axial direction of the photosensitive drum. The gap distance between the cleaning portion of the member and the outer circumferential surface of the photosensitive drum is set to increase by a constant interval from the gap on the near side to the gap on the front side in the rotational direction of the photosensitive drum, and the plurality of blades When the blade member on the front side of the members fatigues and the contact area with the photosensitive drum increases, the cleaning portion of the blade member on the front side comes into contact with the outer peripheral surface of the photosensitive drum. cleaning blade.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8412687U JPS63194369U (en) | 1987-05-30 | 1987-05-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8412687U JPS63194369U (en) | 1987-05-30 | 1987-05-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63194369U true JPS63194369U (en) | 1988-12-14 |
Family
ID=30938344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8412687U Pending JPS63194369U (en) | 1987-05-30 | 1987-05-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63194369U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006091302A (en) * | 2004-09-22 | 2006-04-06 | Fuji Xerox Co Ltd | Cleaning device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5553384A (en) * | 1978-10-17 | 1980-04-18 | Ricoh Co Ltd | Cleaning device in dry type copying means |
-
1987
- 1987-05-30 JP JP8412687U patent/JPS63194369U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5553384A (en) * | 1978-10-17 | 1980-04-18 | Ricoh Co Ltd | Cleaning device in dry type copying means |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006091302A (en) * | 2004-09-22 | 2006-04-06 | Fuji Xerox Co Ltd | Cleaning device |
JP4543853B2 (en) * | 2004-09-22 | 2010-09-15 | 富士ゼロックス株式会社 | Cleaning device |